144000044672 has 64 divisors (see below), whose sum is σ = 313942854240. Its totient is φ = 65247882240.

The previous prime is 144000044659. The next prime is 144000044677. The reversal of 144000044672 is 276440000441.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (144000044677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285023 + ... + 607649.

Almost surely, 2^144000044672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144000044672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156971427120).

144000044672 is an abundant number, since it is smaller than the sum of its proper divisors (169942809568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144000044672 is a wasteful number, since it uses less digits than its factorization.

144000044672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322969 (or 322957 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 144000044672 in words is "one hundred forty-four billion, forty-four thousand, six hundred seventy-two".